Property talk:P2147

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rotation period
the time that astronomic objects takes to complete one revolution around its axis of rotation

Description	the time that astronomic objects takes to complete one revolution around its en:axis of rotation.
Represents	sidereal day (Q1778552)
Data type	Quantity
Template parameter	en:template:Infobox planet sidereal_day
Domain	asteroids, satellites, dwarf planets, planets, stars (note: this should be moved to the property statements)
Allowed units	hour (Q25235) or day (Q573)
Example	Earth (Q2) → 24 hour 10 Hygiea (Q2640) → 27.623 hour
Tracking: usage	Category:Pages using Wikidata property P2147 (Q28919903)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value User:Laboramus/Units/P2147 (Units used) Database reports/Constraint violations/P2147 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 15,821 Main statement 15,819 >99.9% of uses Qualifier 2 <0.1% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Units: “hour (Q25235), day (Q573)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2147#Units

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P2147#Scope, hourly updated report, SPARQL

This property is being used by: ca:Plantilla:Asteroide, ca:Plantilla:Infotaula d'estel, ca:Plantilla:Infotaula satèl·lit, ca:Plantilla:Infotaula d'asteroide, ca:Plantilla:Infotaula asteroide ro:Format:Infocaseta Planetă la:Formula:Capsa asteroidis Vicidata, la:Formula:Capsa satellitis Vicidata pt:Predefinição:Info/Asteroide, pt:Predefinição:Info/Asteroide/Testes ast:Plantía:Ficha d'oxetu celeste eu:Txantiloi:Objektu astronomiko infotaula q:it:Template:Wikidata/man id:Templat:Infobox asteroid zh-yue:Template:維基數據行星明細 az:Şablon:Planet 2, az:Şablon:Planet b:it:Template:Wikidata/man he:תבנית:גוף פלנטרי ary:موضيل:معلومات جرم سماوي, ary:موضيل:معلومات قمر, ary:موضيل:معلومات كوكب, ary:موضيل:معلومات كوكب خارجي, ary:موضيل:معلومات نجم, ary:موضيل:معلومات نيزك, ary:موضيل:معلومات نجمة hu:Sablon:Égitest infobox yue:Template:維基數據行星明細 eo:Ŝablono:Informkesto astronomia objekto Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Ambiguous

There are multiple definitions of rotation period, based on what is the reference point. The Eart's rotation period is 24 hours relative to the Sun, but shorter relative to the distant stars, for example. 108.26.203.104 16:18, 9 November 2022 (UTC)